19002928

素因数分解:

$2^4\times 7^1\times {\mathrm{383}}^1\times {\mathrm{443}}^1$

素因数の和:841

約数の個数: 40

約数和(自身を含む): 42283008

約数和(自身を除く): 23280080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 383, 443, 766, 886, 1532, 1772, 2681, 3064, 3101, 3544, 5362, 6128, 6202, 7088, 10724, 12404, 21448, 24808, 42896, 49616, 169669, 339338, 678676, 1187683, 1357352, 2375366, 2714704, 4750732, 9501464, 19002928]

約数ペア:

[(1, 19002928), (2, 9501464), (4, 4750732), (7, 2714704), (8, 2375366), (14, 1357352), (16, 1187683), (28, 678676), (56, 339338), (112, 169669), (383, 49616), (443, 42896), (766, 24808), (886, 21448), (1532, 12404), (1772, 10724), (2681, 7088), (3064, 6202), (3101, 6128), (3544, 5362)]